Which of the following is the simplest level of organization?
A) cellular
B) chemical
C) organ
D) system
E) tissue
B) chemical
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Phalanges are
A) wrist and ankle bones. B) both finger and toe bones. C) toe bones only. D) finger bones only.
Identify the landmark found on the diaphysis of the femur.
A. Greater trochanter B. Linea aspera C. Deltoid tuberosity D. Fovea capitis
The major factor controlling the onset of puberty in males is
A. the production of testosterone by the testes. B. a decrease in GnRH levels. C. the hypothalamus becoming less sensitive to the inhibitory effects of androgens. D. the ability of the pituitary to secrete FSH and LH. E. None of the choices are correct.
Insulin is taken up, via endocytosis, by the endothelial cells that line blood capillaries. Then, it's transported across the cell to the other side, where it is released. This transport is called ________
A) facilitated transport B) transcytosis C) passive transport D) receptor-mediated phagocytosis E) pinocytosis